package com.chnnelsoft.config;

import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;

@EnableWebSecurity
public class SercurityConfig extends WebSecurityConfigurerAdapter {

    // 授权
    @Override
    protected void configure(HttpSecurity http) throws Exception {
        // 首页所有人可以访问，功能页只有对应有权限的人才能访问
        // 请求授权的规则
        http.authorizeRequests().antMatchers().permitAll()
                .antMatchers("/level1/**").hasRole("vip1")
                .antMatchers("/level2/**").hasRole("vip2")
                .antMatchers("/level3/**").hasRole("vip3");

        // 没有权限的跳到登录页面,需要开启登录的页面
        // http.forLogin();使用security默认的登录页
        //定制登录页
        http.formLogin().loginPage("/toLogin").usernameParameter("username")
                .passwordParameter("password")
                .loginProcessingUrl("/login");
        //注销，开启了注销功能，跳到首页 get post
        http.csrf().disable(); // 关闭csrf功能
        http.logout().logoutSuccessUrl("/");

        //开启记住我功能 默认记住两周， 自定义接受前端的的参数
        http.rememberMe().rememberMeParameter("remeber");
    }

    // 认证
    // 密码编码：PasswordEncoder
    // 在spring security 增加了加密方法
    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        //这些数据正常都是在数据库中读
        auth.inMemoryAuthentication().passwordEncoder(new BCryptPasswordEncoder())
                .withUser("kuangshen").password(new BCryptPasswordEncoder().encode("123456")).roles("vip2","vip3")
                .and()
                .withUser("root").password(new BCryptPasswordEncoder().encode("123456")).roles("vip1","vip2","vip3")
                .and()
                .withUser("zhao").password(new BCryptPasswordEncoder().encode("123456")).roles("vip1");

    }
}
